J. Douglas Logan

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Cerritos, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Ultra-compact mobile touch-type keyboard
- Patent number 8,414,207
- Issue date Apr 9, 2013
- Synerdyne Corporation
- Mark S. Knighton
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Digitizer using plural capture methods to image features of 3-D obj...
- Patent number 7,659,995
- Issue date Feb 9, 2010
- NextPat, Ltd.
- Mark S. Knighton
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Three dimensional digitizer using multiple methods
- Patent number 6,980,302
- Issue date Dec 27, 2005
- NextEngine, Inc.
- Mark S. Knighton
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Digitizer using intensity gradient to image features of three-dimen...
- Patent number 6,639,684
- Issue date Oct 28, 2003
- NextEngine, Inc.
- Mark S. Knighton
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Wireless turntable
- Patent number 6,530,550
- Issue date Mar 11, 2003
- NextEngine, Inc.
- Mark S. Knighton
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
ULTRA-COMPACT MOBILE TOUCH-TYPE KEYBOARD
- Publication number 20150309588
- Publication date Oct 29, 2015
- SYNERDYNE CORPORATION
- Mark S. Knighton
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ULTRA-COMPACT MOBILE TOUCH-TYPE KEYBOARD
- Publication number 20130234869
- Publication date Sep 12, 2013
- Mark S. Knighton
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DIGITIZER USING PLURAL CAPTURE METHODS TO IMAGE FEATURES OF 3-D OBJ...
- Publication number 20100141960
- Publication date Jun 10, 2010
- NextPat, Ltd.
- Mark S. Knighton
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Digitizer using plural capture methods to image features of 3-D obj...
- Publication number 20060072121
- Publication date Apr 6, 2006
- Mark S. Knighton
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Digitizer using intensity gradient to image features of three-dimen...
- Publication number 20040061871
- Publication date Apr 1, 2004
- Mark S. Knighton
- G06 - COMPUTING CALCULATING COUNTING